" There is abundant proof that the opening of our ports always tends to raise the price of foreign corn to the price in the English market, and not to sink the price of British corn to the price in the continental market. "
- Joseph Hume

In simple terms, Joseph Hume's statement suggests that when international trade ports are opened up to foreign grain markets, the prices of imported corn tend to rise rather than fall. This increase aligns with the prevailing market conditions in England, while domestic British corn prices do not decrease in response to lower continental European prices.

Hume’s quote delves into complex economic principles surrounding international trade and agricultural markets. The core idea is that when borders are opened for trade, particularly in sensitive areas like food commodities, there's a tendency for imported goods to be priced according to the higher domestic market standards rather than integrating at lower foreign rates. This dynamic can have significant implications for both local farmers and consumers. It implies an imbalance where international markets may not always offer direct benefits of cheaper imports due to market forces pulling prices upwards. Additionally, it highlights the challenges faced by countries trying to balance between supporting their own agricultural producers while also benefiting from global trade agreements.

Joseph Hume was a British politician known for his role as an advocate for free trade and economic reform during the 19th century. He served in various positions including Member of Parliament and is remembered for his contributions to debates on issues such as tariffs, taxes, and government spending. His insights into market dynamics, like this one regarding grain prices, reflect his deep understanding and critical analysis of economic policies affecting trade and agriculture.